Wireless charger



FIG. 1 is a front, right and top perspective view of a wireless charger showing my new design;

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a front, right and top perspective view thereof, showing the foldable part in a closed position.

The broken lines shown in the figures are for the purpose of illustrating portions of the wireless charger that forms no part of the claimed design. 

CLAIM The ornamental design for a wireless charger, as shown and described. 